Class: Procodile::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/procodile/cli.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/procodile/cli.rb', line 33

def initialize
  @options = {}
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/procodile/cli.rb', line 31

def config
  @config
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/procodile/cli.rb', line 30

def options
  @options
end

Class Method Details

.command(name) ⇒ Object 



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# File 'lib/procodile/cli.rb', line 24

def self.command(name)
  commands[name] = {:name => name, :description => @description, :options => @options}
  @description = nil
  @options = nil
end

.commands ⇒ Object 



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# File 'lib/procodile/cli.rb', line 12

def self.commands
  @commands ||= {}
end

.desc(description) ⇒ Object 



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# File 'lib/procodile/cli.rb', line 16

def self.desc(description)
  @description = description
end

.options(&block) ⇒ Object 



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# File 'lib/procodile/cli.rb', line 20

def self.options(&block)
  @options = block
end

.start_supervisor(config, options = {}, &after_start) ⇒ Object 



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# File 'lib/procodile/cli.rb', line 470

def self.start_supervisor(config, options = {}, &after_start)
  run_options = {}
  run_options[:respawn] = options[:respawn]
  run_options[:stop_when_none] = options[:stop_when_none]
  run_options[:proxy] = options[:proxy]
  run_options[:force_single_log] = options[:foreground]
  run_options[:port_allocations] = options[:port_allocations]

  if options[:clean]
    FileUtils.rm_rf(Dir[File.join(config.pid_root, '*')])
    puts "Emptied PID directory"
  end

  if !Dir[File.join(config.pid_root, "*")].empty?
    raise Error, "The PID directory (#{config.pid_root}) is not empty. Cannot start unless things are clean."
  end

  $0="[procodile] #{config.app_name} (#{config.root})"
  if options[:foreground]
    File.open(config.supervisor_pid_path, 'w') { |f| f.write(::Process.pid) }
    Supervisor.new(config, run_options).start(&after_start)
  else
    FileUtils.rm_f(File.join(config.pid_root, "*.pid"))
    pid = fork do
      STDOUT.reopen(config.log_path, 'a')
      STDOUT.sync = true
      STDERR.reopen(config.log_path, 'a')
      STDERR.sync = true
      Supervisor.new(config, run_options).start(&after_start)
    end
    ::Process.detach(pid)
    File.open(config.supervisor_pid_path, 'w') { |f| f.write(pid) }
    puts "Started Procodile supervisor with PID #{pid}"
  end
end

Instance Method Details

#dispatch(command) ⇒ Object 



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# File 'lib/procodile/cli.rb', line 37

def dispatch(command)
  if self.class.commands.keys.include?(command.to_sym)
    public_send(command)
  else
    raise Error, "Invalid command '#{command}'"
  end
end